<xbrl xmlns="http://www.xbrl.org/2003/instance"
      xmlns:link="http://www.xbrl.org/2003/linkbase"
      xmlns:xlink="http://www.w3.org/1999/xlink"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
      xmlns:my="http://xbrl.org/conformance/155"
      xsi:schemaLocation="http://www.xbrl.org/2003/instance http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd
                          http://xbrl.org/conformance/155 155-TypeExtension-Valid.xsd">

  <link:schemaRef xlink:type="simple" xlink:href="155-TypeExtension-Valid.xsd" />

  <context id="C1">
    <entity>
      <identifier scheme="http://www.sampleCompany.com">Sample Company</identifier>
    </entity>
    <period>
      <instant>2004-12-31</instant>
    </period>
  </context>

    <unit id="U1">
        <measure>iso4217:USD</measure>
    </unit>

<my:NormalDepreciationStuff>
    <my:DepreciationMethod contextRef="C1">Test Data</my:DepreciationMethod>
    <my:ProFormaNetAtCost contextRef="C1" unitRef="U1" decimals="0">3</my:ProFormaNetAtCost>
    <my:AmountUnderFinanceLease contextRef="C1" unitRef="U1" decimals="0">3</my:AmountUnderFinanceLease>
</my:NormalDepreciationStuff>

<my:ExtendedDepreciationStuff>
    <my:DepreciationMethod contextRef="C1">Test Data</my:DepreciationMethod>
    <my:ProFormaNetAtCost contextRef="C1" unitRef="U1" decimals="0">3</my:ProFormaNetAtCost>
    <my:AmountUnderFinanceLease contextRef="C1" unitRef="U1" decimals="0">3</my:AmountUnderFinanceLease>
    <my:TestElement contextRef="C1" unitRef="U1" decimals="0">300.25</my:TestElement>
</my:ExtendedDepreciationStuff>

</xbrl>
